Factor Info
| ID | 158961 |
| Size | 79 digits / 261 bits |
| Status | composite |
| Value | 2365339164929884775057128428133305313013190025292963445136989711201049788058681 |
Factorizations
| Primary | (ID: 192247) 142336076865537701527905793791583051 (proven prime) |
| (ID: 192248) 16617987631936614271223447118484315972229131 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.